Chief Architect

Advanced Relational Technology, Inc. - Developers of the Chief Architect 3D architectural design software, offering technical support, training resources, and discussion forums.
www.chiefarchitect.com/

Chief Architect Users - An independent discussion mailing list for users of the Chief Architect software.
groups.yahoo.com/group/chief-users/

Chief Commercial - Provides Chief Architect compatible 3D Cad symbols of commercial equipment and furnishings. Includes online catalogs and pricing.
www.chiefcommercial.com/

Chief Symbols - Source of Chief Architect add-on symbol libraries and a user-created symbol exchange.
www.chiefsymbols.com/

Design Build Technologies - Dealer and developer for a variety of products.
dbtec.com